package com.vr.xuecheng.learning.service;

/**
 * @author hzh
 * @date 2025/04/11
 */
public interface ILearningOpenVideoService {
    /**
     * @param courseId 课程id
     * @param teachplanId 教学计划id
     * @param mediaId 媒资id
     * @return {@code String } 视频url
     */
    String getVideo(Long courseId, Long teachplanId, String mediaId);
}
